Welded casing and tubing, other
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Welded casing and tubing, other — trade of China with the countries in our coverage

HS code 730629

From April 2025 to September 2026, China exported goods under HS code 730629 (Welded casing and tubing, other) to the countries in our coverage: 174 shipments by 33 companies. Main buyer countries in our coverage (share of exports): Kazakhstan 41.1%, Philippines 38%, Uzbekistan 19.5%. No import shipments from the countries in our coverage were recorded. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.

Coverage data. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.
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Official description: Other casing and tubing of a kind used in drilling for oil or gas, welded Heading 7306: Other tubes, pipes and hollow profiles, of iron or steel

Imports

Almost no imports from the countries in our coverage

Exports

174
shipments
April 2025 – September 2026

Kazakhstan — 41.1%

Kazakhstan receives the most shipments · Share

Buyer countries
  • Kazakhstan 41.1%
  • Philippines 38%
  • Uzbekistan 19.5%
  • Bangladesh 1%
  • Panama 0.3%
33
companies
exported this product in the period

Largest exporters

  1. 1 ZHONGMAN PETROLEUM ENGINEERING TECHNOLOGY SERVICE (HONG KONG) Co., Ltd.
  2. 2 Hunan Durpoten Machinery Equipments CO., Ltd
  3. 3 Comp. TUHA Petroleum Exploration & Development Corp
  4. 4 YANTAI JEREN RETROLEUM EQUIPMENT TECHNOLOGIES SO., LTD
  5. 5 SHANDONG OERTE CONSTRUCTION MACHINERY Co., Ltd.

Shipments by month

August 2026
The busiest month of the period · 40 shipments
Busiest month
40 shipments
August 2026
Quietest month
0 shipments
April 2025
Average per month
10 shipments
Exports

Buyers and suppliers for this code

Lists of companies that buy and supply this product.

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This code in other countries

Kazakhstan 128 shipments

Neighbouring codes

Other codes in heading 7306

Stainless steel welded line pipe 730611
Welded line pipe, other 730619
Welded round non-alloy steel tubes 730630
Welded stainless steel tubes 730640
Welded round alloy steel tubes 730650
Welded square or rectangular steel tubes 730661
Other welded non-circular steel tubes 730669
Other welded iron or steel tubes 730690

Questions and answers

From April 2025 to September 2026, China exported goods under HS code 730629 (Welded casing and tubing, other) to the countries in our coverage: 174 shipments by 33 companies. No import shipments from the countries in our coverage were recorded.

Main buyer countries in our coverage (share of exports): Kazakhstan 41.1%, Philippines 38%, Uzbekistan 19.5%, Bangladesh 1%, Panama 0.3%.

Exporters trading with the countries in our coverage: 33. The largest include ZHONGMAN PETROLEUM ENGINEERING TECHNOLOGY SERVICE (HONG KONG) Co., Ltd., Hunan Durpoten Machinery Equipments CO., Ltd, Comp. TUHA Petroleum Exploration & Development Corp.

No. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.
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